General Purpose Multi-Bit Offset Screwdriver, Phillips, Fixed, Number of Pieces 1/ OVERALL LENGTH: 6.125 INCHES NOMINAL TIP TYPE: PHILLIPS CROSS TIP SIZE DESIGNATION: 3 AND 4 STYLE DESIGNATOR: BN3 OPPOSITE OFFSET, OPPOSITE ENDS, EACH OFFSET TIPPED SPECIFICATION/STANDARD DATA: 05047-ASME B107.600 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD